HP Device Manager HP Deskjet 3520 Series Shows a RED X at the printer Icon on the left side.

Close Setup the Terminal Screen is still there. In RED lettering.Error: Unable to lock /home/don/.hplip/hp-systray.lock.Is hp-systray already running. My responce yes. I am looking at the hp icon (hplip status service) in the lower right hand corner of the screen, yes??

HP Device Manager, HP Deskjet 3520 Series, displays a yellow triangle, when it is clicked it then displays a RED X next to the printer. The printer does not print.

Close Setup the Terminal Screen is still there. In RED lettering.Error: Unable to lock /home/don/.hplip/hp-systray.lock.Is hp-systray already running. My responce yes. I am looking at the hp icon (hplip status service) in the lower right hand corner of the screen, yes??

Copyright (c) 2001-13 Hewlett-Packard Development Company, LPThis software comes with ABSOLUTELY NO WARRANTY.This is free software, and you are welcome to distribute itunder certain conditions. See COPYING file for more details.

Note: hp-check can be run in three modes:1. Compile-time check mode (-c or --compile): Use this mode before compiling theHPLIP supplied tarball (.tar.gz or .run) to determine if the proper dependenciesare installed to successfully compile HPLIP.2. Run-time check mode (-r or --run): Use this mode to determine if a distrosupplied package (.deb, .rpm, etc) or an already built HPLIP supplied tarballhas the proper dependencies installed to successfully run.3. Both compile- and run-time check mode (-b or --both) (Default): This modewill check both of the above cases (both compile- and run-time dependencies).

# Following values are determined at configure time and cannot be changed.[configure]network-build=yeslibusb01-build=nopp-build=nogui-build=yesscanner-build=yesfax-build=yesdbus-build=yescups11-build=nodoc-build=yesshadow-build=nohpijs-install=nofoomatic-drv-install=nofoomatic-ppd-install=nofoomatic-rip-hplip-install=nohpcups-install=yescups-drv-install=yescups-ppd-install=nointernal-tag=3.13.2restricted-build=noui-toolkit=qt4qt3=noqt4=yespolicy-kit=nohpijs-only-build=nolite-build=noudev-acl-rules=yesudev_sysfs_rules=nohpcups-only-build=nohpijs-only-build=no

Current contents of '/var/lib/hp/hplip.state' file:Plugins are not installed. Could not access file: No such file or directory